Drip coffee maker



FIG. 1 is a top, front, right-side perspective view of a drip coffee maker showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a drip coffee maker, as shown. 